/* Features Grid V2 - 特性网格布局 */
.features-grid-v2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    background: white;
    border: 1px solid #f1f5f9;
}

.feature-item:hover {
    background: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1), 0 0 0 1px rgba(37, 99, 235, 0.05);
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.2);
}

.feature-icon-v2 {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--gradient-subtle);
    color: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.feature-item:hover .feature-icon-v2 {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.15) rotate(-8deg);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.feature-info h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.feature-info p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

.highlight-text {
    color: var(--primary-600);
    font-weight: 700;
    background: rgba(37, 99, 235, 0.1);
    padding: 0 4px;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .features-grid-v2 { 
        gap: 1rem; 
    }
    
    .feature-item { 
        padding: 1.5rem; 
        flex-direction: column; 
        text-align: center;
    }
    
    .feature-icon-v2 {
        margin: 0 auto;
    }
}